From 40bfa3ef0407f83484031bfe74dcecb149c202a0 Mon Sep 17 00:00:00 2001
From: tamaina <tamaina@hotmail.co.jp>
Date: Sat, 6 Feb 2021 18:55:53 +0900
Subject: Resurrect Service Worker (#7108)

* Resolve #7106

* fix lint

* fix lint

* save lang in idb

* fix lint

* fix

* cache locale file

* fix lint

* :v:

* wip

* fix [wip]

* fix [wip]

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
---
 src/client/scripts/i18n.ts | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/client/scripts/i18n.ts

(limited to 'src/client/scripts/i18n.ts')

diff --git a/src/client/scripts/i18n.ts b/src/client/scripts/i18n.ts
new file mode 100644
index 0000000000..d535e236bb
--- /dev/null
+++ b/src/client/scripts/i18n.ts
@@ -0,0 +1,44 @@
+// Notice: Service Workerでも使用します
+export class I18n<T extends Record<string, any>> {
+	public locale: T;
+
+	constructor(locale: T) {
+		this.locale = locale;
+
+		if (_DEV_) {
+			console.log('i18n', this.locale);
+		}
+
+		//#region BIND
+		this.t = this.t.bind(this);
+		//#endregion
+	}
+
+	// string にしているのは、ドット区切りでのパス指定を許可するため
+	// なるべくこのメソッド使うよりもlocale直接参照の方がvueのキャッシュ効いてパフォーマンスが良いかも
+	public t(key: string, args?: Record<string, any>): string {
+		try {
+			let str = key.split('.').reduce((o, i) => o[i], this.locale) as string;
+
+			if (_DEV_) {
+				if (!str.includes('{')) {
+					console.warn(`i18n: '${key}' has no any arg. so ref prop directly instead of call this method.`);
+				}
+			}
+
+			if (args) {
+				for (const [k, v] of Object.entries(args)) {
+					str = str.replace(`{${k}}`, v);
+				}
+			}
+			return str;
+		} catch (e) {
+			if (_DEV_) {
+				console.warn(`missing localization '${key}'`);
+				return `⚠'${key}'⚠`;
+			}
+
+			return key;
+		}
+	}
+}
-- 
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